Polling Day - Project Open Gov

The day on which voters cast their votes in an election.

Also used as: polling day, election day, day of poll, poll day

Source / explainer: Read GOV.UK guidance on elections

Last reviewed: 21 August 2026

Polling Day is the day on which voters cast their votes in an election. Voters may vote at a polling station, by post, or by proxy if they have arranged this in advance. In public reporting, polling day is often the key date in the election timetable.

Related terms

Ballot PaperThe paper on which a voter marks their choice in an election.By-electionAn election held to fill a seat that becomes vacant between general elections.Polling StationA place where voters go to cast their vote in person.Postal VoteA vote cast by post instead of in person at a polling station.Proxy VoteA voting arrangement where someone votes on behalf of another registered voter.